SFW to G4 Converter

Convert SFW to G4 online quickly and easily. Just upload your file, convert it, and download the G4 in seconds.

File Limit Exceeded!

Oops! You've used up your 500MB daily limit for free conversions.
Want more? Upgrade now for unlimited access or come back tomorrow!

Download All
Convert all to
Drag and drop files here. Sign Up for more features.
+

What is SFW ?

Format for bitmap images that were created in the Seattle FilmWorks video editor, which is no longer being actively developed. It was also used to create slideshows. The format has a MGI PhotoSuite file structure that supports bitmap images. SFW files can be converted into JPG images.

Read more...

What is G4 ?

The G4 file format is primarily associated with Group 4 compression, a method used to encode bi-tonal images, typically for fax transmission. It is designed to efficiently reduce the size of monochrome images while maintaining high quality, making it ideal for documents like scanned pages and faxed materials.

Read more...

How to Convert SFW to G4 in Just a Few Steps

  1. Upload your SFW file
    Click the upload button or drag & drop your file into the converter area. We support all major formats.
  2. Choose G4 as the output format
    The tool will automatically convert your file to G4.
  3. Start the conversion
    Click the "Convert" button and let our tool handle everything. The conversion only takes a few seconds.
  4. Download your converted file
    Once complete, download your new G4 file instantly.

Start converting SFW to G4 now — it’s fast, safe, and completely online!